Q5 of 86 Page 4

List all the elements of the following sets:

F = {x : x is a consonant in the English alphabet which precedes k}.

The vowels are a, e, i, o,u


The letters before k are a, b, c, d, e, f, g, h, i, j, k


Thus the consonant before k are b, c, d, f, g, h, j


So, the elements of the sets are b, c, d, f, g, h, j


F={b, c, d, f, g, h, j}


More from this chapter

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5

List all the elements of the following sets:

D = {x : x is a letter in the word “LOYAL”}

 5

List all the elements of the following sets:

E = {x : x is a month of a year not having 31 days}

 6

Match each of the set on the left in the roster form with the same set on the right described in set-builder form:

 1

Which of the following are examples of the null set

(i) Set of odd natural numbers divisible by 2


(ii) Set of even prime numbers


(iii) {x : x is a natural numbers, x < 5 and x > 7}


(iv) {y : y is a point common to any two parallel lines}